Is the training Qualiopi certified?

Yes, Learni is a Qualiopi-certified training organization. This certification guarantees the quality of our courses and enables funding through OPCO and other mechanisms.

How can I fund my training?

Our courses are eligible for OPCO funding. Learni supports you through the funding process. A personalized quote is available upon request.

What are the prerequisites for this training?

The prerequisites for the Training Smart Contracts - Developing Secure Decentralized Apps training are: Basic JavaScript programming knowledge, elementary understanding of the Ethereum blockchain. A preliminary interview validates your eligibility.

Is the training available in person?

Yes, the Training Smart Contracts - Developing Secure Decentralized Apps training is available in remote. The format can be adapted to your needs (inter, intra, custom).

Training Smart Contracts - Developing Secure Dec... | Learni

The story of Learni

Founded by passionate advocates of learning and innovation, Learni set out to make professional training accessible to everyone, everywhere in the world. Our team works in the largest cities such as Paris, Lyon, Marseille, and internationally, to support talents and organizations in their skills development.

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Methods, approaches, and teaching resources

The Training Smart Contracts - Developing Secure Decentralized Apps training is delivered in-person or remotely (blended-learning, e-learning, virtual classroom, remote in-person). At Learni, a Qualiopi-certified training organization, each program is designed to maximize skills acquisition, regardless of the training mode chosen.

The trainer alternates between demonstrative, interrogative, and active methods (through practical exercises and/or real-world scenarios). This pedagogical approach ensures concrete and directly applicable learning in the workplace.

Teaching resources provided

To ensure the quality of the Training Smart Contracts - Developing Secure Decentralized Apps training, Learni provides the following teaching resources:

Mac or PC computers, high-speed fiber internet, whiteboard or flipchart, video projector or interactive touchscreen (for remote sessions)
Training environments installed on workstations or accessible online
Course materials, practical exercises, and supplementary resources
Post-training access to materials and teaching resources

For in-house training at a location external to Learni, the client ensures and commits to having all necessary teaching materials (IT equipment, internet connection...) for the proper conduct of the training action in accordance with the prerequisites indicated in the communicated training program.

* contact us for remote feasibility** ratio varies depending on the training followed

Assessment methods

The assessment of skills acquired during the Training Smart Contracts - Developing Secure Decentralized Apps training is carried out through:

During training: case studies, practical exercises, and professional scenarios
At the end of training: self-assessment questionnaire and skills evaluation by the trainer
After training: training completion certificate detailing acquired skills

Training accessibility

Learni is committed to the accessibility of its professional training programs. All our training programs are accessible to people with disabilities. Our teams are available to adapt teaching methods to your specific needs. Do not hesitate to contact us for any accommodation request.

Training objectives

Master the fundamentals of smart contracts for professional decentralized projects

Develop secure smart contracts in Solidity for businesses

Implement state management and events in certifying smart contracts

Design interactions between smart contracts and Ethereum wallets

Test and deploy smart contracts on testnets for practical skills

Optimize gas and security of smart contracts in professional training

Training program

Module 1Smart Contracts Fundamentals: Ethereum and Solidity Intro (Remix, MetaMask Tools)

Immersive discovery of the Ethereum blockchain and the pivotal role of smart contracts in decentralized apps, quick setup of Remix IDE and MetaMask wallet environments, first Hello World contracts deployed on Sepolia testnet, practical exercises to understand the EVM Virtual Machine, analysis of real cases like ERC20 token transfers, creation of your first functional deliverable with live trainer feedback.

Module 2Smart Contracts Syntax: Variables, Functions, Control Structures (Solidity Basics)

Deep dive into Solidity syntax for robust smart contracts, mastery of data types like mappings, arrays, and structs suited to professional needs, writing view, pure, and payable functions with modifiers, exercises on loops, conditions, and contract inheritance, development of a simple reusable enterprise voting contract, basic unit tests via Remix, production of clean, documented code ready for audit.

Module 3Smart Contracts State Management: Events, Storage, Modifiers (Data Persistence)

In-depth exploration of state persistence in smart contracts using optimized storage and events for decentralized logging, implementation of essential production access control, ownership, and modifier patterns, hands-on practice with multi-user contracts like access list management, simulation of gas-efficient transactions with Hardhat, resolution of common pitfalls like reentrancy, completion of an advanced state module for your red thread project with peer validation.

Module 4Smart Contracts Interactions: External Calls, Libraries, Security (Web3 Integration)

Exploration of inter-contract calls and ERC standard interfaces for interconnected ecosystems, integration of OpenZeppelin libraries for secure tokens and NFTs, reinforcement of security against overflows and underflows using SafeMath, practical exercises connecting smart contracts to React front-ends via ethers.js, multi-chain testnet deployments, manual code audit with Slither tools, delivery of a functional interactive prototype live.

Module 5Production Deployment of Smart Contracts: Advanced Testing, Gas Optimization (Hardhat, Foundry)

Mastery of the smart contracts deployment pipeline with Hardhat and Foundry scripts for professional CI/CD, gas optimization using assembly patterns and profilers, exhaustive fuzzing tests with 100% coverage via Forge, mainnet migration simulations with real costs, full review of your enterprise-real red thread project, generation of verified ABI and bytecode on Etherscan, earning a skills certificate with a publicly accessible deployed portfolio.